CVE-2017-18246
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I. Basic Information for CVE-2017-18246
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The pcm_encode_frame function in libavcodec/pcm.c in Libav 12.2 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted media file.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Libav 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Libav（前身是FFmpeg）是Libav团队的一套跨平台的可对音频和视频进行录制、转换的解决方案，它包含了一个libavcodec编码器。 Libav 12.2版本中的libavcodec/pcm.c文件的‘pcm_encode_frame’函数存在安全漏洞。远程攻击者可借助特制的媒体文件利用该漏洞造成拒绝服务（基于堆的缓冲区越边界读取）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2017-18246
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://bugzilla.libav.org/show_bug.cgi?id=1095x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2017-18246
Same Patch Batch · n/a · 2018-03-23 · 19 CVEs total
| CVE-2018-8964 | libming 安全漏洞 | |
| CVE-2018-1000140 | rsyslog librelp 缓冲区错误漏洞 | |
| CVE-2018-1207 | Dell EMC iDRAC7和iDRAC8 代码注入漏洞 | |
| CVE-2017-17736 | Kentico 安全漏洞 | |
| CVE-2018-8949 | MISP 安全漏洞 | |
| CVE-2018-8948 | MISP 跨站脚本漏洞 | |
| CVE-2018-1000136 | GitHub Electron Webviews 安全漏洞 | |
| CVE-2017-18247 | Libav 安全漏洞 | |
| CVE-2017-18245 | Libav 安全漏洞 | |
| CVE-2018-1000137 | Scilico I, Librarian 跨站请求伪造漏洞 | |
| CVE-2018-8963 | libming 安全漏洞 | |
| CVE-2018-8962 | libming 安全漏洞 | |
| CVE-2018-8961 | libming 安全漏洞 | |
| CVE-2018-8960 | ImageMagick 缓冲区错误漏洞 | |
| CVE-2018-8957 | CoverCMS 跨站脚本漏洞 | |
| CVE-2018-1000141 | Scilico I, Librarian 访问控制错误漏洞 | |
| CVE-2018-1000139 | Scilico I, Librarian 跨站脚本漏洞 | |
| CVE-2018-1000138 | Scilico I, Librarian 安全漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8226
Open5GS types.c ogs_pcc_rule_install_flow_from_media denial - CVE-2026-8225
Open5GS delete Endpoint sm-sm.c pcf_npcf_smpolicycontrol_han - CVE-2026-8224
Open5GS PCF context.c pcf_sess_set_ipv6prefix denial of serv - CVE-2026-8223
Open5GS sm-policies Endpoint pcf_sess_sbi_discover_and_send - CVE-2026-8222
Open5GS sm-policies Endpoint nbsf-handler.c pcf_nbsf_managem
V. Comments for CVE-2017-18246
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